🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 11.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.81 AU - 1.29 AU

Year: 706 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,064,393 km

• M1: 147,952 km (0.055 R)
• M2: 535,560 km (0.029 R)
• M3: 946,057 km (0.092 R)
• M4: 1,458,729 km (0.061 R)
• M5: 2,140,446 km (0.061 R)
• M6: 2,706,076 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 9.1

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.93 AU - 1.47 AU

Year: 862 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,064,393 km

• M1: 113,246 km (0.117 R)
• M2: 507,885 km (0.068 R)
• M3: 828,922 km (0.1 R)
• M4: 1,295,966 km (0.028 R)
• M5: 1,795,025 km (0.088 R)
• M6: 2,450,712 km (0.099 R)
• M7: 3,086,204 km (0.096 R)
• M8: 3,738,152 km (0.12 R)
• M9: 4,232,573 km (0.081 R)
• M10: 4,893,346 km (0.089 R)
• M11: 7,083,908 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 14.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.12 AU - 1.32 AU

Year: 884 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,064,393 km

• M1: 177,872 km (0.117 R)
• M2: 815,009 km (0.086 R)
• M3: 1,425,817 km (0.079 R)
• M4: 1,966,165 km (0.063 R)
• M5: 2,598,365 km (0.114 R)
• M6: 3,076,480 km (0.108 R)
• M7: 4,844,278 km (0.065 R)
• M8: 5,576,111 km (0.119 R)
• M9: 6,317,518 km (0.104 R)
• M10: 7,659,411 km (0.082 R)
• M11: 8,397,976 km (0.083 R)
• M12: 8,942,961 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 13

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.27 AU - 5.83 AU

Year: 7445 Days

Day: 6.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,064,393 km

• M1: 161,715 km (0.104 R)
• M2: 638,633 km (0.105 R)
• M3: 1,124,976 km (0.101 R)
• M4: 1,577,510 km (0.087 R)
• M5: 2,027,650 km (0.119 R)
• M6: 2,867,492 km (0.079 R)
• M7: 3,710,925 km (0.1 R)
• M8: 5,027,087 km (0.086 R)
• M9: 6,322,006 km (0.06 R)
• M10: 6,740,282 km (0.119 R)
• M11: 7,947,387 km (0.057 R)
• M12: 8,687,148 km (0.063 R)
• M13: 11,488,668 km (0.106 R)
• M14: 12,435,024 km (0.057 R)
• M15: 14,126,976 km (0.073 R)
• M16: 15,213,056 km (0.086 R)
• M17: 16,945,699 km (0.064 R)
• M18: 19,310,392 km (0.086 R)
• M19: 20,495,955 km (0.079 R)
• M20: 22,204,812 km (0.071 R)
• M21: 23,505,865 km (0.094 R)
• M22: 27,714,352 km (0.113 R)
• M23: 30,191,693 km (0.069 R)
• M24: 32,093,082 km (0.088 R)
• M25: 33,439,163 km (0.093 R)
• M26: 34,499,962 km (0.11 R)
• M27: 37,363,265 km (0.051 R)
• M28: 38,736,723 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.3

Radius: 3.8

Gravity: 43.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.95 AU - 7.75 AU

Year: 10497 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,064,393 km

• M1: 47,423 km (0.084 R)
• M2: 239,656 km (0.063 R)
• M3: 413,339 km (0.059 R)
• M4: 958,474 km (0.117 R)
• M5: 1,365,978 km (0.059 R)
• M6: 1,557,912 km (0.11 R)
• M7: 1,912,459 km (0.091 R)
• M8: 2,375,315 km (0.075 R)
• M9: 3,988,130 km (0.119 R)
• M10: 5,509,241 km (0.117 R)
• M11: 7,175,013 km (0.061 R)
• M12: 7,627,995 km (0.062 R)
• M13: 7,754,854 km (0.102 R)
• M14: 8,410,093 km (0.052 R)
• M15: 9,681,376 km (0.094 R)
• M16: 9,830,226 km (0.119 R)
• M17: 14,837,117 km (0.097 R)
• M18: 17,038,300 km (0.067 R)
• M19: 22,333,017 km (0.081 R)
• M20: 28,221,638 km (0.045 R)
• M21: 31,465,519 km (0.084 R)
• M22: 36,603,457 km (0.086 R)
• M23: 38,185,604 km (0.073 R)
• M24: 38,930,901 km (0.096 R)
• M25: 40,707,675 km (0.06 R)
• M26: 42,009,476 km (0.116 R)
• M27: 44,832,836 km (0.108 R)
• M28: 46,220,805 km (0.099 R)
• M29: 46,642,671 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.99 AU - 9.85 AU

Year: 14622 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,064,393 km

• M1: 99,483 km (0.117 R)
• M2: 363,074 km (0.061 R)
• M3: 630,256 km (0.096 R)
• M4: 1,446,312 km (0.101 R)
• M5: 2,052,932 km (0.034 R)
• M6: 3,194,513 km (0.1 R)
• M7: 3,470,671 km (0.119 R)
• M8: 4,765,889 km (0.116 R)
• M9: 5,184,763 km (0.07 R)
• M10: 5,781,210 km (0.075 R)
• M11: 6,522,916 km (0.109 R)
• M12: 6,899,304 km (0.108 R)
• M13: 9,953,345 km (0.096 R)
• M14: 13,042,840 km (0.108 R)
• M15: 15,909,584 km (0.06 R)
• M16: 17,489,487 km (0.087 R)
• M17: 18,216,832 km (0.068 R)
• M18: 23,166,876 km (0.084 R)
• M19: 25,948,499 km (0.066 R)
• M20: 26,981,173 km (0.088 R)
• M21: 29,036,648 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,118 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit